Rock Shox Reverb Stealth Full Service Kit Keep your Rock Shox Reverb running like new by performing the suggested routine maintenance. This full rebuild kit is for 2017 Reverb Stealth B1. It includes everything you need to perform the suggested 400hr service. Features 400hr/2year service kit Only compatible with B1 series Reverb Stealth Rock Shox part # 11. 6818. 031. 001 | Rockshox | Reverb Stealth Service Kit 2017, 400Hr / 2 Year Service Kit B1